Messages in this thread Patch in this message | | | From | Cong Ding <> | Subject | [PATCH] fs:ext4:hash.c: reduce one "if" comparison | Date | Sat, 1 Dec 2012 23:33:41 +0000 |
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it is unnecessary to check i<4 after the loop. just do it before the break.
Signed-off-by: Cong Ding <dinggnu@gmail.com> --- fs/ext4/hash.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/ext4/hash.c b/fs/ext4/hash.c index fa8e491..3d586f0 100644 --- a/fs/ext4/hash.c +++ b/fs/ext4/hash.c @@ -155,11 +155,11 @@ int ext4fs_dirhash(const char *name, int len, struct dx_hash_info *hinfo) /* Check to see if the seed is all zero's */ if (hinfo->seed) { for (i = 0; i < 4; i++) { - if (hinfo->seed[i]) + if (hinfo->seed[i]) { + memcpy(buf, hinfo->seed, sizeof(buf)); break; + } } - if (i < 4) - memcpy(buf, hinfo->seed, sizeof(buf)); } switch (hinfo->hash_version) { -- 1.7.4.5
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